Insulator cleaning device

The utility model discloses an insulator cleaning device which comprises a base, two sets of supports fixedly connected to the upper end of the base, first telescopic rods fixedly connected to the opposite faces of the two sets of supports, clamping plates fixedly connected to the opposite faces of the two sets of first telescopic rods and a water tank fixedly connected to the upper end of the base. According to the insulator cleaning device, insulators of different sizes can be cleaned, operation is convenient, the working efficiency is high, a high-pressure air inlet pipe, a connecting pipe and air spraying holes are arranged, the high-pressure air inlet pipe communicates with a high-pressure air source, high-pressure air is sprayed out from the air spraying holes in the surface of a first brush roller, and dust falling on the insulators in the cleaning process of the first brush roller and a second brush roller is blown away; through the arrangement of the cavity, the connecting hose, the water spraying ho